wmesg in ps

[Ted Unangst]

same as in top.

Index: print.c
===================================================================
RCS file: /cvs/src/bin/ps/print.c,v
retrieving revision 1.53
diff -u -p -r1.53 print.c
--- print.c     10 Jul 2012 17:24:45 -0000      1.53
+++ print.c     23 Mar 2013 10:36:01 -0000
@@ -447,7 +447,7 @@ wchan(const struct kinfo_proc *kp, VAREN
        VAR *v;
 
        v = ve->var;
-       if (kp->p_wchan) {
+       if (kp->p_wmesg[0]) {
                (void)printf("%-*s", (int)v->width, kp->p_wmesg);
        } else
                (void)printf("%-*s", v->width, "-");